72768575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{733}}^1$

素因数の和:792

約数の個数: 36

約数和(自身を含む): 104031288

約数和(自身を除く): 31262713

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 361, 475, 733, 1045, 1805, 3665, 3971, 5225, 8063, 9025, 13927, 18325, 19855, 40315, 69635, 99275, 153197, 201575, 264613, 348175, 765985, 1323065, 2910743, 3829925, 6615325, 14553715, 72768575]

約数ペア:

[(1, 72768575), (5, 14553715), (11, 6615325), (19, 3829925), (25, 2910743), (55, 1323065), (95, 765985), (209, 348175), (275, 264613), (361, 201575), (475, 153197), (733, 99275), (1045, 69635), (1805, 40315), (3665, 19855), (3971, 18325), (5225, 13927), (8063, 9025)]